A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-448-0431
NSN 5965-01-368-6740
NSN 5895-00-205-2924
NSN 2925-00-196-9003
NSN 5998-01-224-2241
NSN 6110-00-356-5388
NSN 5920-00-701-1200
NSN 5915-01-561-4967
NSN 5965-01-658-8603
NSN 5996-00-583-0607
NSN 5855-01-391-7077
NSN 5998-01-283-2875